US7233644B1 - Computed tomographic scanner using rastered x-ray tubes - Google Patents
Computed tomographic scanner using rastered x-ray tubes Download PDFInfo
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- US7233644B1 US7233644B1 US11/001,256 US125604A US7233644B1 US 7233644 B1 US7233644 B1 US 7233644B1 US 125604 A US125604 A US 125604A US 7233644 B1 US7233644 B1 US 7233644B1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/027—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
Abstract
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US11/001,256 US7233644B1 (en) | 2004-11-30 | 2004-11-30 | Computed tomographic scanner using rastered x-ray tubes |
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US11/001,256 US7233644B1 (en) | 2004-11-30 | 2004-11-30 | Computed tomographic scanner using rastered x-ray tubes |
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US7233644B1 true US7233644B1 (en) | 2007-06-19 |
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Cited By (70)
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US20070081623A1 (en) * | 2005-07-05 | 2007-04-12 | L-3 Communications Security And Detection Systems, Inc. | Methods and apparatus for e-beam scanning |
US20070172023A1 (en) * | 2003-04-25 | 2007-07-26 | Cxr Limited | Control means for heat load in x-ray scanning apparatus |
US20070189441A1 (en) * | 2006-02-14 | 2007-08-16 | Stefan Popescu | X-ray computed tomography apparatus with light beam-controlled x-ray source |
US20080025464A1 (en) * | 2006-02-09 | 2008-01-31 | L-3 Communications Security and Detection Systems Inc. | Radiation scanning systems and methods |
WO2008027706A2 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | Acquisition and reconstruction of projection data using a stationary ct geometry |
US20080056432A1 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | Reconstruction of CT projection data |
US20080056435A1 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
US20080056436A1 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
US20080075230A1 (en) * | 2006-09-21 | 2008-03-27 | L-3 Communications Security and Detection Systems Inc. | Compact e-beam source for generating X-rays |
US20080083880A1 (en) * | 2006-06-26 | 2008-04-10 | Jan Forster | Tissue irradiation device with at least one electron source and numerous radiation heads |
US20080137805A1 (en) * | 2006-07-28 | 2008-06-12 | Jan Forster | Computer tomograph |
US20080144768A1 (en) * | 2005-06-01 | 2008-06-19 | Endicott Interconnect Technologies, Inc. | Method of making an imaging inspection apparatus with improved cooling |
DE102008029355A1 (en) | 2008-06-20 | 2009-12-24 | Siemens Aktiengesellschaft | X-ray tube for stationary computed tomography system, has cathode arrangement mounted in one of housing parts of vacuum housing, and anode arrangement mounted in other housing part, where housing parts are designed as half shells |
DE102008029780A1 (en) | 2008-06-25 | 2009-12-31 | Siemens Aktiengesellschaft | Device for radioscopy of objects, like pieces of luggage or packets, comprises radiography system and orbital module which has radiography source, where object is radio scoped and guided through radiography system on conveyor belt |
US20100014638A1 (en) * | 2008-07-16 | 2010-01-21 | L-3 Communications Security and Detection Systems, | Irradiation system including an electron-beam scanner |
US20100018839A1 (en) * | 2007-01-05 | 2010-01-28 | Scarabee Id B.V. | Baggage deposit system |
US20100034341A1 (en) * | 2007-02-20 | 2010-02-11 | Forschungszentrum Dresden-Rossendorf E.V. | X-ray computed tomography arrangement |
DE102009049663A1 (en) | 2008-10-20 | 2010-07-08 | Siemens Aktiengesellschaft | X-ray-imaging system for use in ultra fast electron ray-computer tomography scanner system utilized for examining patient, during therapy treatment, has x-ray detector producing electrical signals to represent image of examining object |
US20100246754A1 (en) * | 2003-04-25 | 2010-09-30 | Edward James Morton | X-ray Scanners |
US20100284509A1 (en) * | 2009-05-08 | 2010-11-11 | Boris Oreper | Dual energy imaging system |
US20110044493A1 (en) * | 2009-08-20 | 2011-02-24 | Varian Medical Systems, Inc. | Apparatus to Facilitate Capturing Samples As Pertain to an Object to Be Imaged and Corresponding Method |
US20110142201A1 (en) * | 2009-12-15 | 2011-06-16 | General Electric Company | Multi-view imaging system and method |
US20110206179A1 (en) * | 2010-01-19 | 2011-08-25 | Joseph Bendahan | Multi-View Cargo Scanner |
US20110228898A1 (en) * | 2010-03-19 | 2011-09-22 | Norbert Joseph Pelc | Inverse geometry volume computed tomography systems |
US20120321049A1 (en) * | 2011-06-09 | 2012-12-20 | Willem Gerhardus Johanne Langeveld | System and Method for X-Ray Source Weight Reduction |
US20130003913A1 (en) * | 2011-06-30 | 2013-01-03 | Electronics And Telecommunications Research Institute | Tomosynthesis system |
GB2481147B (en) * | 2009-02-25 | 2013-03-27 | Cxr Ltd | X-ray scanners |
WO2014050931A1 (en) | 2012-09-26 | 2014-04-03 | 株式会社ニコン | X-ray device and structure manufacturing method |
US8824637B2 (en) | 2008-09-13 | 2014-09-02 | Rapiscan Systems, Inc. | X-ray tubes |
US8837669B2 (en) | 2003-04-25 | 2014-09-16 | Rapiscan Systems, Inc. | X-ray scanning system |
US20140270054A1 (en) * | 2013-03-16 | 2014-09-18 | Lawrence Livermore National Security, Llc | Adaptive ct scanning system |
US20140294147A1 (en) * | 2013-03-15 | 2014-10-02 | Varian Medical Systems, Inc. | Systems and methods for multi-view imaging and tomography |
US8885794B2 (en) | 2003-04-25 | 2014-11-11 | Rapiscan Systems, Inc. | X-ray tomographic inspection system for the identification of specific target items |
US9001973B2 (en) | 2003-04-25 | 2015-04-07 | Rapiscan Systems, Inc. | X-ray sources |
US9048061B2 (en) | 2005-12-16 | 2015-06-02 | Rapiscan Systems, Inc. | X-ray scanners and X-ray sources therefor |
US9069092B2 (en) | 2012-02-22 | 2015-06-30 | L-3 Communication Security and Detection Systems Corp. | X-ray imager with sparse detector array |
EP2889650A1 (en) * | 2013-12-26 | 2015-07-01 | Tsinghua University | CT systems and methods thereof |
EP2889649A1 (en) * | 2013-12-26 | 2015-07-01 | Tsinghua University | CT systems and methods thereof |
EP2713156A4 (en) * | 2012-03-09 | 2015-07-29 | Nuctech Co Ltd | Device and method for ray scanning and imaging |
US9113839B2 (en) | 2003-04-25 | 2015-08-25 | Rapiscon Systems, Inc. | X-ray inspection system and method |
US9208988B2 (en) | 2005-10-25 | 2015-12-08 | Rapiscan Systems, Inc. | Graphite backscattered electron shield for use in an X-ray tube |
US9218933B2 (en) | 2011-06-09 | 2015-12-22 | Rapidscan Systems, Inc. | Low-dose radiographic imaging system |
US9223049B2 (en) | 2002-07-23 | 2015-12-29 | Rapiscan Systems, Inc. | Cargo scanning system with boom structure |
US9263225B2 (en) | 2008-07-15 | 2016-02-16 | Rapiscan Systems, Inc. | X-ray tube anode comprising a coolant tube |
US20160178789A1 (en) * | 2014-12-23 | 2016-06-23 | Tsinghua University | Dual-source security inspection CT scanning system and scanning method |
US20160187503A1 (en) * | 2014-12-30 | 2016-06-30 | Morpho Detection, Llc. | Systems and methods for x-ray ct scanner with reconfigurable field of view |
US9420677B2 (en) | 2009-01-28 | 2016-08-16 | Rapiscan Systems, Inc. | X-ray tube electron sources |
US9442213B2 (en) | 2010-01-19 | 2016-09-13 | Rapiscan Systems, Inc. | Method of electron beam transport in an X-ray scanner |
US20170031053A1 (en) * | 2015-07-22 | 2017-02-02 | UHV Technologies, Inc. | X-ray imaging and chemical analysis of plant roots |
US9632206B2 (en) | 2011-09-07 | 2017-04-25 | Rapiscan Systems, Inc. | X-ray inspection system that integrates manifest data with imaging/detection processing |
US9726619B2 (en) | 2005-10-25 | 2017-08-08 | Rapiscan Systems, Inc. | Optimization of the source firing pattern for X-ray scanning systems |
US20170287173A1 (en) * | 2016-03-31 | 2017-10-05 | General Electric Company | Ct imaging apparatus and method, and x-ray transceiving component for ct imaging apparatus |
DE102017000994A1 (en) | 2017-02-01 | 2018-08-02 | H&P Advanced Technology GmbH | CT Scanner |
EP2273257B1 (en) * | 2008-04-17 | 2018-11-21 | Tsinghua University | Imaging system using a straight-line trajectory scan and method thereof |
US10219772B2 (en) | 2015-12-18 | 2019-03-05 | Koninklijke Philips N.V. | Tomographic imaging device and method for sparse angular sampling |
US10295483B2 (en) | 2005-12-16 | 2019-05-21 | Rapiscan Systems, Inc. | Data collection, processing and storage systems for X-ray tomographic images |
US10302807B2 (en) | 2016-02-22 | 2019-05-28 | Rapiscan Systems, Inc. | Systems and methods for detecting threats and contraband in cargo |
US10483077B2 (en) | 2003-04-25 | 2019-11-19 | Rapiscan Systems, Inc. | X-ray sources having reduced electron scattering |
US10535491B2 (en) | 2015-01-20 | 2020-01-14 | American Science And Engineering, Inc. | Dynamically adjustable focal spot |
US10591424B2 (en) | 2003-04-25 | 2020-03-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
US10600609B2 (en) | 2017-01-31 | 2020-03-24 | Rapiscan Systems, Inc. | High-power X-ray sources and methods of operation |
US10809208B2 (en) | 2015-04-24 | 2020-10-20 | Nikon Corporation | X-ray inspection device, X-ray inspection method, and method of manufacturing structure |
CN112568925A (en) * | 2019-09-30 | 2021-03-30 | 通用电气精准医疗有限责任公司 | System and method for cardiac imaging |
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US11330695B2 (en) * | 2019-09-16 | 2022-05-10 | Tsinghua University | Arrayed X-ray source and X-ray imaging apparatus |
US11551903B2 (en) | 2020-06-25 | 2023-01-10 | American Science And Engineering, Inc. | Devices and methods for dissipating heat from an anode of an x-ray tube assembly |
WO2023056940A1 (en) * | 2021-10-08 | 2023-04-13 | 同方威视技术股份有限公司 | Method and apparatus for acquiring feature information of object to be inspected, device, and medium |
EP3997449A4 (en) * | 2019-07-09 | 2023-08-09 | Smiths Detection Inc. | High-energy x-ray imaging system |
US11778717B2 (en) | 2020-06-30 | 2023-10-03 | VEC Imaging GmbH & Co. KG | X-ray source with multiple grids |
WO2024008692A1 (en) * | 2022-07-07 | 2024-01-11 | Thales | X-ray emission antenna comprising a plurality of x-ray sources |
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US10483077B2 (en) | 2003-04-25 | 2019-11-19 | Rapiscan Systems, Inc. | X-ray sources having reduced electron scattering |
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US20100246754A1 (en) * | 2003-04-25 | 2010-09-30 | Edward James Morton | X-ray Scanners |
US10591424B2 (en) | 2003-04-25 | 2020-03-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
US20090316855A1 (en) * | 2003-04-25 | 2009-12-24 | Edward James Morton | Control Means for Heat Load in X-Ray Scanning Apparatus |
US10175381B2 (en) | 2003-04-25 | 2019-01-08 | Rapiscan Systems, Inc. | X-ray scanners having source points with less than a predefined variation in brightness |
US9113839B2 (en) | 2003-04-25 | 2015-08-25 | Rapiscon Systems, Inc. | X-ray inspection system and method |
US9442082B2 (en) | 2003-04-25 | 2016-09-13 | Rapiscan Systems, Inc. | X-ray inspection system and method |
US9675306B2 (en) | 2003-04-25 | 2017-06-13 | Rapiscan Systems, Inc. | X-ray scanning system |
US8885794B2 (en) | 2003-04-25 | 2014-11-11 | Rapiscan Systems, Inc. | X-ray tomographic inspection system for the identification of specific target items |
US11796711B2 (en) | 2003-04-25 | 2023-10-24 | Rapiscan Systems, Inc. | Modular CT scanning system |
US7564939B2 (en) * | 2003-04-25 | 2009-07-21 | Rapiscan Systems, Inc. | Control means for heat load in X-ray scanning apparatus |
US8243876B2 (en) * | 2003-04-25 | 2012-08-14 | Rapiscan Systems, Inc. | X-ray scanners |
US20070172023A1 (en) * | 2003-04-25 | 2007-07-26 | Cxr Limited | Control means for heat load in x-ray scanning apparatus |
US7490984B2 (en) * | 2005-06-01 | 2009-02-17 | Endicott Interconnect Technologies, Inc. | Method of making an imaging inspection apparatus with improved cooling |
US20080144768A1 (en) * | 2005-06-01 | 2008-06-19 | Endicott Interconnect Technologies, Inc. | Method of making an imaging inspection apparatus with improved cooling |
US20120170714A1 (en) * | 2005-07-05 | 2012-07-05 | L-3 Communications Security and Detection Systems Inc. | Methods and apparatus for e-beam scanning |
US7428297B2 (en) * | 2005-07-05 | 2008-09-23 | L-3 Communications Security And Detection Systems, Inc. | Methods and apparatus for e-beam scanning |
US20100316188A1 (en) * | 2005-07-05 | 2010-12-16 | L-3 Communications Security and Detection Systems Inc. | Methods and apparatus for e-beam scanning |
US8155272B2 (en) * | 2005-07-05 | 2012-04-10 | L-3 Communications Security and Detection Systems Inc. | Methods and apparatus for e-beam scanning |
US20070081623A1 (en) * | 2005-07-05 | 2007-04-12 | L-3 Communications Security And Detection Systems, Inc. | Methods and apparatus for e-beam scanning |
US9208988B2 (en) | 2005-10-25 | 2015-12-08 | Rapiscan Systems, Inc. | Graphite backscattered electron shield for use in an X-ray tube |
US9726619B2 (en) | 2005-10-25 | 2017-08-08 | Rapiscan Systems, Inc. | Optimization of the source firing pattern for X-ray scanning systems |
US9638646B2 (en) | 2005-12-16 | 2017-05-02 | Rapiscan Systems, Inc. | X-ray scanners and X-ray sources therefor |
US9048061B2 (en) | 2005-12-16 | 2015-06-02 | Rapiscan Systems, Inc. | X-ray scanners and X-ray sources therefor |
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US10295483B2 (en) | 2005-12-16 | 2019-05-21 | Rapiscan Systems, Inc. | Data collection, processing and storage systems for X-ray tomographic images |
US7831012B2 (en) * | 2006-02-09 | 2010-11-09 | L-3 Communications Security and Detection Systems Inc. | Radiation scanning systems and methods |
US20080025464A1 (en) * | 2006-02-09 | 2008-01-31 | L-3 Communications Security and Detection Systems Inc. | Radiation scanning systems and methods |
US7643606B2 (en) * | 2006-02-14 | 2010-01-05 | Siemens Aktiengesellschaft | X-ray computed tomography apparatus with light beam-controlled x-ray source |
US20070189441A1 (en) * | 2006-02-14 | 2007-08-16 | Stefan Popescu | X-ray computed tomography apparatus with light beam-controlled x-ray source |
US7486775B2 (en) * | 2006-06-26 | 2009-02-03 | Jan Forster | Tissue irradiation device with at least one electron source and numerous radiation heads |
US20080083880A1 (en) * | 2006-06-26 | 2008-04-10 | Jan Forster | Tissue irradiation device with at least one electron source and numerous radiation heads |
US7580500B2 (en) * | 2006-07-28 | 2009-08-25 | Jan And Renate Forster | Computer tomography system having a ring-shaped stationary X-ray source enclosing a measuring field |
US20080137805A1 (en) * | 2006-07-28 | 2008-06-12 | Jan Forster | Computer tomograph |
US20080056436A1 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
US7616731B2 (en) | 2006-08-30 | 2009-11-10 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
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US9263225B2 (en) | 2008-07-15 | 2016-02-16 | Rapiscan Systems, Inc. | X-ray tube anode comprising a coolant tube |
US20100329423A1 (en) * | 2008-07-16 | 2010-12-30 | L-3 Communications Security And Detection Systems, Inc. | Irradiation system including an electron-beam scanner |
US8059783B2 (en) | 2008-07-16 | 2011-11-15 | L-3 Communications Security And Detection Systems, Inc. | Irradiation system including an electron-beam scanner |
US20100014638A1 (en) * | 2008-07-16 | 2010-01-21 | L-3 Communications Security and Detection Systems, | Irradiation system including an electron-beam scanner |
US7899156B2 (en) | 2008-07-16 | 2011-03-01 | L-3 Communications Security And Detection Systems, Inc. | Irradiation system including an electron-beam scanner |
US8824637B2 (en) | 2008-09-13 | 2014-09-02 | Rapiscan Systems, Inc. | X-ray tubes |
DE102009049663A1 (en) | 2008-10-20 | 2010-07-08 | Siemens Aktiengesellschaft | X-ray-imaging system for use in ultra fast electron ray-computer tomography scanner system utilized for examining patient, during therapy treatment, has x-ray detector producing electrical signals to represent image of examining object |
US9420677B2 (en) | 2009-01-28 | 2016-08-16 | Rapiscan Systems, Inc. | X-ray tube electron sources |
GB2481147B (en) * | 2009-02-25 | 2013-03-27 | Cxr Ltd | X-ray scanners |
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